#6599EB

#6599EB

Color Values

HEX

#6599EB

RGB

101, 153, 235

HSL

216,7, 77,0%, 65,9%

HSV

216,7, 57,0%, 92,2%

CMYK

57,0%, 34,9%, 0,0%, 7,8%

OKLCH

0,6825 0,1341 259,2

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#6599EB

#EBB765

Analogous

#65DCEB

#7465EB

#6599EB

Triadic

#6599EB

#EB6599

#99EB65

Split Complementary

#6599EB

#EB7465

#DCEB65

Tetradic

#6599EB

#EB65DC

#EBB765

#65EB74

Color Blindness Simulation

Original

#6599EB

Protanopia

#7C7CD7

Deuteranopia

#7875D2

Tritanopia

#68C7C4

Achromatopsia

#949494

CSS Usage

background-color: #6599EB;
color: #6599EB;
border-color: #6599EB;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F6FC
100
#E1EBF9
200
#C0D5F7
300
#93B7F1
400
#5890E9
500
#1D6AE2
600
#1754B5
700
#134490
800
#0F3571
900
#0F2952
950
#091A34

Contrast Checker

Text on white

2,87:1

AA Fail AAA Fail

Text on black

7,31:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026